Former MASC members Heejae and Ireah can't wait to make this summer a special one with their official duo debut!

Now known as the vocal duo SEVENUS, Heejae and Ireah will be greeting fans for the first time after their appearance on the JTBC competition program 'Peak Time' with their 1st single album, 'Summús'. The single album contains 3 tracks perfect for a cool, refreshing summer - the title track "Wonder Land", as well as b-side tracks "Summer Ride" and "In a Dream".

You can check out SEVENUS's latest set of group concept photos below while you wait for the full release of their 1st single album, coming up on July 31 at 12 PM KST.